|
The ornamental design for back-up warning signal, as shown and described. |
|||||||||||||||||
FIG. 1 is a perspective view of a back-up warning signal showing my new design;
FIG. 2 is a front view of the invention;
FIG. 3 is a rear view of the invention;
FIG. 4 is a left view of the invention;
FIG. 5 is a top view of the invention; and,
FIG. 6 is a bottom view of the invention.
| Patent | Priority | Assignee | Title |
| 6297744, | Jul 11 1998 | O E M CONTROLS, INC | Aerialift warning system and method |
| D867319, | Dec 29 2017 | UBICQUIA, INC | Wireless networking cell for mounting on an aerial lighting fixture |
| D867320, | Jan 08 2018 | UBICQUIA, INC | Wireless networking cell for mounting on an aerial lighting fixture |
| D867321, | Feb 21 2018 | UBICQUIA, INC | Combined small cell and wireless network node for mounting on a light pole |
| D868015, | Dec 29 2017 | UBICQUIA, INC | Small cell for mounting on a light pole |
| D868016, | Feb 21 2018 | UBICQUIA, INC | Small cell for mounting on a light pole |
| D868017, | Aug 31 2018 | UBICQUIA, INC | Wireless networking cell for mounting on an aerial lighting fixture |
| D868722, | Aug 31 2018 | UBICQUIA, INC | Combined small cell and wireless networking node for mounting on a light pole |
| D871361, | Aug 31 2018 | UBICQUIA, INC | Wireless networking cell for mounting on an aerial lighting fixture |
| D875705, | Dec 29 2017 | UBICQUIA, INC | Combined small cell and wireless network node for mounting on a light pole |
| D892758, | Dec 29 2017 | UBICQUIA, INC | Small cell for mounting on a light pole |
| D892759, | Feb 21 2018 | UBICQUIA, INC | Small cell for mounting on a light pole |
| D892760, | Aug 31 2018 | UBICQUIA, INC | Wireless networking cell for mounting on an aerial lighting fixture |
| D893442, | Aug 31 2018 | UBICQUIA, INC | Combined small cell and wireless networking node for mounting on a light pole |
| D908656, | Aug 31 2018 | UBICQUIA, INC | Combined small cell and wireless networking node for mounting on a light pole |
| D981982, | May 04 2021 | UBICQUIA, INC | Streetlight-mountable wireless networking device |
| Patent | Priority | Assignee | Title |
| 3916377, | |||
| 4713732, | Jun 05 1986 | Vehicle warning system | |
| D288676, | Apr 05 1984 | Dewhurst & Partner p.l.c. | Illuminated legend indicator |
| D309193, | Dec 16 1986 | GTE PRODUCTS CORPORATION, A DE CORP | Lamp |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Oct 31 1991 | Designtech International, Inc. | (assignment on the face of the patent) | / | |||
| Jun 17 2005 | Designtech International, Inc | HOPKINS MANUFACTURING CORPORATION | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 016195 | /0094 | |
| Jun 20 2005 | HOPKINS MANUFACTURING CORPORATION | ANTARES CAPITAL CORPORATION, AS AGENT | SECURITY AGREEMENT | 017198 | /0477 | |
| Sep 22 2005 | GOTTLIEB, MARK | Designtech International, Inc | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 017596 | /0613 | |
| Jun 03 2011 | Antares Capital Corporation | CARRAND COMPANIES, INC | RELEASE BY SECURED PARTY SEE DOCUMENT FOR DETAILS | 026390 | /0105 | |
| Jun 03 2011 | Antares Capital Corporation | HOPKINS MANUFACTURING CORPORATION | RELEASE BY SECURED PARTY SEE DOCUMENT FOR DETAILS | 026390 | /0105 |
| Date | Maintenance Fee Events |
| Date | Maintenance Schedule |